Official opinions of the Assistant Attorneys-general for the Post Office Department. 

 - Buffalo, N.Y.  Dennis & Co.  1967. 
 - 5 v.  23 cm. 
 - Vol. 1 (June 23, 1873/Apr. 28, 1885)-v. 5 (July 1, 1908/July 7, 1914). 
<br/><br/> Reprint. Originally published: Washington : U.S. G.P.O., 1905-1928. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States Post Office Dept. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Postal service--Law and legislation--United States.